Membership
Tour
Register
Log in
Randolph S. Crupper
Follow
Person
Palmer Lake, CO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Analog to digital converter assembly for normalizing servo error si...
Patent number
6,418,097
Issue date
Jul 9, 2002
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Analog to digital converter and assembly for use in optical drive s...
Patent number
6,266,306
Issue date
Jul 24, 2001
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc system having servo motor and servo error detection as...
Patent number
6,243,336
Issue date
Jun 5, 2001
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Isolation apparatus for use in disc drive system to mitigate effect...
Patent number
6,122,232
Issue date
Sep 19, 2000
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical drive system having servomotor operated relative to maximum...
Patent number
6,058,081
Issue date
May 2, 2000
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc system having servo motor and servo error detection as...
Patent number
5,729,511
Issue date
Mar 17, 1998
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for coordinating transaction data for a plural...
Publication number
20030065569
Publication date
Apr 3, 2003
Aaron Danis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for conducting live, point-of-sale, electronic...
Publication number
20020156727
Publication date
Oct 24, 2002
Mark LeVake
G06 - COMPUTING CALCULATING COUNTING